// OpenCppCoverage is an open source code coverage for C++.
// Copyright (C) 2014 OpenCppCoverage
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

#pragma once

namespace CppCoverage
{
	class BreakPoint
	{
	public:
		explicit BreakPoint(HANDLE hProcess);

		unsigned char SetBreakPointAt(void* address) const;
		void RemoveBreakPoint(void* address, unsigned char oldInstruction) const;

		void AdjustEipAfterBreakPointRemoval(HANDLE hThread) const;

	private:
		BreakPoint(const BreakPoint&) = delete;
		BreakPoint& operator=(const BreakPoint&) = delete;

		unsigned char ReadProcessMemory(void* address) const;
		void WriteProcessMemory(void* address, unsigned char instruction) const;

	private:
		HANDLE hProcess_;
	};
}


